Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
December 6, 2018
Submitted
December 7, 2018
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
77,755 hours, 9,380 cycles
Part
Battery Pack
Part serial
82492
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REF NR L/P:9468521 -SPEC NO.B777-33-3-6019,DOOR 3L AFT EMERGENCY LIGHT BATTERY PACK M33405 LOW CAPACITY(P/N:AD-D717-01-100,S/N: 82492). REPLACED DOOR 3L AFT EMERGENCY LIGHT BATTERY PACK M33405, C/OUT CONDITION CHECK & TEST FND NORMAL REF AMM 33-51-06-960-802 REV84 ADD EMP:V903172 IDT BY TA551.